today, the fbi agent explained the shirtless picture he had sent jill kelley, saying it was a joke he was posing with target dummies after s.w.a.t. practice. it was humphries that told david reichert about an old friend, he alerted him almost two weeks before the president was told. >> the information sent to me sounded as if there was a potential for a national security vulnerability. >> reporter: today, eric holder was asked why he didn't tell the president sooner. >> we follow the facts, we do not share outside the justice department, outside the fbi, the facts of ongoing investigations, we made the determination as we were going through the matter that there was not a threat to national security. >> reporter: also today, defense secretary leon panetta ordered the chairman of the joint chiefs to review ethics training for all officers, because of recent lapses. and petraeus reached out, saying he did not disclose classified material. >>> thank you, we also want to let you know on rock center, andrea will report on the culture, on what some say is the power surrounding the nation's